Product Overview

The APT series diffused silicon pressure transmitter from Guangzhou Aosong Electronics Co., Ltd. utilizes an integrated high-performance diffused silicon pressure core, coupled with stable and reliable signal processing circuits and temperature compensation technology. This design converts pressure parameters into linear electrical signals, ensuring accurate measurement results and significantly enhancing the transmitter's reliability and stability in complex environmental conditions. It is widely applied in petroleum exploration and production, fine chemicals, steel metallurgy, power energy, light industrial manufacturing, and environmental protection. The series accurately measures and controls gauge pressure, negative pressure, or absolute pressure in various fluid media, demonstrating strong adaptability and broad industry application value.

Product Attributes

• Brand: Aosong ()
• Origin: China
• Product Line: APT Series
• Core Technology: Diffused Silicon Pressure Core
• Certifications: IP67 (for housing protection)

Technical Specifications

Mechanical Installation Guidelines

• Select an installation location that is easy to operate and maintain.
• Preferably connect to the measuring pipeline via a valve.
• Use a wrench on the hexagonal part for tightening during installation.
• Ensure the Hirschmann connector and housing connection do not rotate during operation.
• Install the unit as far as possible from vibration sources.
• Install the unit as far as possible from heat sources.

Electrical Installation Guidelines

• Disconnect the power supply before installation.
• Refer to the provided diagram for Hirschmann interface wiring.

Important Warnings

• Strictly prohibit the use of this product for safety protection devices or emergency stop equipment, as failure of such equipment could lead to direct personal injury.
• This product is intended for specific purposes and authorized scenarios only.
• Always refer to the product datasheet and application guide before use and strictly adhere to all operating recommendations. Failure to do so may result in severe or fatal personal injury.
• The company disclaims all responsibility for any personal injury or death resulting from improper use or failure to follow recommendations, and waives all potential claims against managers, employees, affiliated agents, distributors, etc.
• Ensure strict adherence to these instructions for your safety and to avoid unnecessary risks.

Quality Assurance

• The company provides a 12-month quality guarantee (from the date of shipment) for direct purchasers, based on the technical specifications published in the product datasheet.
• If a product is found to be defective within the warranty period, the company will provide free repair or replacement, provided the user meets the following conditions:
  • The product is notified to the company in writing within 14 days of defect discovery.
  • The product is returned to the company at the buyer's expense.
  • The product is within the warranty period.
• The company is responsible only for defects arising from applications conforming to the product's technical conditions. No warranty, guarantee, or written statement is made for applications in special scenarios, nor is any commitment made regarding the reliability of the product when applied in other products or circuits.

Applicable Models

• Current Output (4~20mA)
• Voltage Output (0~5V/0~10V)
• Voltage Output (1~5V/1~10V)
• RS485 Output